On Teen Wolf Season 3 Episode 16 it's Halloween and Danny throws a black light party. Unexpected and uninvited guests show up doing damage to five select guests.

Stiles, Scott, Kira and Lydia are questioned by Agent McCall about the Barrow incident, but nobody talks. As the night progresses, more information is revealed that catches many by surprise.

Kira has a secret that she shares with Scott. She thinks she's a freak, while he thinks she's protected. Which of them is right?

Watch Teen Wolf Season 3 Episode 16 Online

The figures who surrounded Isaac marked him and make their way to the black light party, marking four others along the way. Who are they, why are they there and what are their intentions? 

Someone is revealed to have left the message for Barrow to kill Kira. Why would they have done it and why wouldn't they remember doing it? 

Is everything is right in Beacon Hills as we thought it was when Scott, Stiles and Allison closed off the doors in their minds... or are they closed at all?

Find out what happened during this installment when you watch Teen Wolf online by clicking the link above!

Carissa Pavlica is the managing editor and a staff writer and critic for TV Fanatic. She's a member of the Critic's Choice Association, enjoys mentoring writers, conversing with cats, and passionately discussing the nuances of television and film with anyone who will listen. Follow her on X and email her here at TV Fanatic.